Home / 4,707.15-7,053.08-2,485.86

Finding the Fourth Proportional to 4,707.15, 7,053.08 and 2,485.86

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Solution

The fourth proportional to 4,707.15, 7,053.08 and 2,485.86 is: 3,724.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.15 : 7,053.08 = 2,485.86 : x
  2. Step 2: Convert to fraction form
    4,707.15/7,053.08 = 2,485.86/x
  3. Step 3: Cross multiply
    4,707.15x = 7,053.08 × 2,485.86
  4. Step 4: Simplify right side
    4,707.15x = 17,532,930.57
  5. Step 5: Solve for x
    x = 17,532,930.57/4,707.15
  6. Step 6: Final answer
    x = 3,724.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.